$OpenBSD: patch-source3_smbd_utmp_c,v 1.2 2012/09/25 20:11:11 brad Exp $
--- source3/smbd/utmp.c.orig	Mon Jul 30 13:13:16 2012
+++ source3/smbd/utmp.c	Thu Sep 13 20:29:38 2012
@@ -253,14 +253,59 @@ static char *uw_pathname(TALLOC_CTX *ctx,
 }
 
 #ifndef HAVE_PUTUTLINE
+#include <ttyent.h>
+
 /****************************************************************************
  Update utmp file directly.  No subroutine interface: probably a BSD system.
 ****************************************************************************/
 
 static void pututline_my(const char *uname, struct utmp *u, bool claim)
 {
-	DEBUG(1,("pututline_my: not yet implemented\n"));
-	/* BSD implementor: may want to consider (or not) adjusting "lastlog" */
+       int fd, topslot;
+       struct utmp ubuf;
+
+       if ((fd = open(uname, O_RDWR, 0)) < 0)
+               return;
+
+       if (!setttyent())
+               goto error;
+
+       for (topslot = 0; getttyent() != (struct ttyent *)NULL; )
+               topslot++;
+
+      if (!endttyent())
+               goto error;
+
+       (void) lseek(fd, (off_t)(topslot * sizeof(struct utmp)), SEEK_SET);
+       
+       DEBUG(1,("pututline(%s, %s, %d); topslot=%d\n",
+           u->ut_line, u->ut_name, claim, topslot));
+
+       while (1) {
+               if (read(fd, &ubuf, sizeof(ubuf)) == sizeof(ubuf)) {
+                       if ((claim && !ubuf.ut_name[0]) ||
+                           (!claim && ubuf.ut_name[0] &&
+                           !strncmp(ubuf.ut_line, u->ut_line, UT_LINESIZE))) {
+                               (void) lseek(fd, -(off_t)sizeof(struct utmp),
+                                   SEEK_CUR);
+                               break;
+                       }
+                       topslot++;
+               } else {
+                       (void) lseek(fd, (off_t)(topslot *
+                           sizeof(struct utmp)), SEEK_SET);
+                       break;
+               }
+       }
+
+       if (!claim) {
+               memset((char *)&u->ut_name, '\0', sizeof(u->ut_name));
+               memset((char *)&u->ut_host, '\0', sizeof(u->ut_host));
+       }
+       (void) write(fd, u, sizeof(struct utmp));
+
+error:
+       (void) close(fd);
 }
 #endif /* HAVE_PUTUTLINE */
 
